tautologically true

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• Identity (mathematics) — For other uses, see Identity (disambiguation). In mathematics, the term identity has several different important meanings: An identity is a relation which is tautologically true. This means that whatever the number or value may be, the answer… …   Wikipedia

• verifiability principle — Logical Positivism. the doctrine that if a nonanalytic statement is to be cognitively meaningful it must be empirically verifiable. [1965 70] * * * Criterion of meaningfulness associated with logical positivism and the Vienna Circle. Moritz… …   Universalium

• Begriffsschrift — is the title of a short book on logic by Gottlob Frege, published in 1879, and is also the name of the formal system set out in that book. Begriffsschrift is usually translated as concept writing or concept notation ; the full title of the book… …   Wikipedia

• Tautology (logic) — In propositional logic, a tautology (from the Greek word ταυτολογία) is a propositional formula that is true under any possible valuation (also called a truth assignment or an interpretation) of its propositional variables. For example, the… …   Wikipedia

• tautology — tautological /tawt l oj i keuhl/, tautologic, tautologous /taw tol euh geuhs/, adj. tautologically, tautologously, adv. tautologist, n. /taw tol euh jee/, n., pl. tautologies. 1. needless repetition of an idea, esp. in wo …   Universalium

• Craig interpolation — In mathematical logic, Craig s interpolation theorem is a result about the relationship between different logical theories. Roughly stated, the theorem says that if a formula φ implies a formula ψ then there is a third formula ρ, called an… …   Wikipedia

• Gospel of Mark — • The Second Gospel, like the other two Synoptics, deals chiefly with the Galilean ministry of Christ, and the events of the last week at Jerusalem Catholic Encyclopedia. Kevin Knight. 2006. Gospel of Mark     Gospel of Saint Mark …   Catholic encyclopedia

• Irreducible complexity — This article covers irreducible complexity as used by those who argue for intelligent design. For information on irreducible complexity as used in Systems Theory, see Irreducible complexity (Emergence). Irreducible complexity (IC) is an argument… …   Wikipedia

• Matrix mechanics — Quantum mechanics Uncertainty principle …   Wikipedia

• Independence (probability theory) — In probability theory, to say that two events are independent intuitively means that the occurrence of one event makes it neither more nor less probable that the other occurs. For example: The event of getting a 6 the first time a die is rolled… …   Wikipedia

• Statistical independence — In probability theory, to say that two events are independent, intuitively means that the occurrence of one event makes it neither more nor less probable that the other occurs. For example:* The event of getting a 6 the first time a die is rolled …   Wikipedia